Patent US2664490A successfully refreshed from Google Patents.
US2664490A
Expired / Lapsed
US
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Broiler griddle mounting means
Assignee: Tropic Aire Inc
•
Filing: 1949-12-29
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Granted: 1953-12-29
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Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 Guy H Allgeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:05
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1542867A
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US1609317A
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US1612468A
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US2011848A
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US2313968A
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US2235886A
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US2242328A
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US2266100A
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US2266101A
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US2523796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |